//二位数组定义
#include "stdio.h"

int main(int argc, char const *argv[]) {
  int array1[2][3];
  int array2[2][3] = {
    {1,2,3},
    {4,5,6}
  };
  int array3[2][3] = {1,2,3,4,5,6};
  int array4[2][3] = {
    {1,2},
    {4}
  };
  int array5[2][3] = {[0][1] = 1};
  int array6[2][3] = {{[0]=1},{[2]=2}};
  return 0;
}
